Home / 3,143,587.31-4,705,982.33-1,925,328.01

Finding the Fourth Proportional to 3,143,587.31, 4,705,982.33 and 1,925,328.01

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Solution

The fourth proportional to 3,143,587.31, 4,705,982.33 and 1,925,328.01 is: 2,882,235.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,587.31 : 4,705,982.33 = 1,925,328.01 : x
  2. Step 2: Convert to fraction form
    3,143,587.31/4,705,982.33 = 1,925,328.01/x
  3. Step 3: Cross multiply
    3,143,587.31x = 4,705,982.33 × 1,925,328.01
  4. Step 4: Simplify right side
    3,143,587.31x = 9,060,559,605,259.88
  5. Step 5: Solve for x
    x = 9,060,559,605,259.88/3,143,587.31
  6. Step 6: Final answer
    x = 2,882,235.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.